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Know the real numbers
behind your money

20 free financial calculators. See exactly where you stand — in seconds.

20Free calculators
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All Calculators

20 tools
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Most Popular

Student Loan Calculator

See your true total cost, monthly payment, and how much you save by paying extra each month.

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Debt

Credit Card Payoff Calculator

Find out exactly when you'll be debt-free and how much interest you'll pay at any monthly payment.

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Debt

Debt Snowball vs. Avalanche

Compare both strategies across all your debts. See which saves more interest and which gets you free sooner.

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Savings

Emergency Fund Calculator

How much should you actually have saved? Get a personalized target based on your real expenses.

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Savings

Savings Goal Calculator

How long to save $10,000? $50,000? Enter your goal and see the exact timeline with any deposit size.

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Savings

Compound Interest Calculator

Watch your money grow. See the power of compounding over 5, 10, 20, or 40 years.

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Retirement

Retirement Savings Calculator

Are you on track? Enter your age, savings, and contributions to see your projected balance at retirement.

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Retirement

401(k) Contribution Calculator

See how much employer matching you're leaving on the table, and what maxing out actually costs you monthly.

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Retirement

FIRE Calculator

Financial Independence calculator. Find your FIRE number and see how many years until you can retire early.

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Home

Mortgage Calculator

Monthly payment, total interest, and full amortization schedule for any home price and down payment.

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Home

Rent vs. Buy Calculator

The real comparison — accounting for opportunity cost, property taxes, maintenance, and appreciation.

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Home

Home Affordability Calculator

How much house can you actually afford? Based on your income, debts, and down payment — not just a rule of thumb.

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Income

Take-Home Pay Calculator

Your gross salary vs. what actually hits your bank account after federal, state, and FICA taxes.

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Income

Salary to Hourly Calculator

Convert any annual salary to its true hourly rate — and see what a raise really means per hour.

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Income

Monthly Budget Calculator

The 50/30/20 rule applied to your actual income. See where your money goes and what you can cut.

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Investing

Investment Return Calculator

Project any lump sum or recurring investment at any rate of return. Compare S&P 500 vs. bonds vs. savings.

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Investing

Net Worth Calculator

Add up your assets and liabilities to see your true net worth — and track it over time.

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Investing

Pay Off Debt vs. Invest

Should you put extra money toward debt or invest it? The math-based answer for your exact situation.

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Investing

Inflation Calculator

What will $100,000 be worth in 20 years? See how inflation erodes purchasing power over time.

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Debt

Car Loan Calculator

Monthly payment, total interest, and the real cost of that vehicle — plus what a shorter term saves you.

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Results in seconds

No forms, no email, no waiting. Type your numbers and get your answer instantly.

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No data collected

All calculations happen in your browser. We never see your numbers.

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Accurate math

Standard financial formulas used by banks and advisors — not estimates or rules of thumb.

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Always free

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